CN213713150U - Stove burner - Google Patents
Stove burner Download PDFInfo
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- CN213713150U CN213713150U CN202022837911.3U CN202022837911U CN213713150U CN 213713150 U CN213713150 U CN 213713150U CN 202022837911 U CN202022837911 U CN 202022837911U CN 213713150 U CN213713150 U CN 213713150U
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- outer ring
- fire
- tooth
- flame
- hole
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Abstract
The utility model discloses a cooking utensils combustor, it includes outer ring fire lid and base, be provided with outer loop air mixing chamber in the base, the top surface of base is located to outer loop fire lid, the interval is provided with a plurality of outer loop profile of tooth fire holes and a plurality of profile of tooth steady flame hole on the outer peripheral face of outer loop fire lid, gas diffusion chamber has in the outer loop fire lid, gas diffusion chamber extends the setting along the circumference direction of outer loop fire lid, outer loop profile of tooth fire hole passes gas diffusion chamber intercommunication to outer loop air mixing chamber, and outer loop profile of tooth fire hole and profile of tooth steady flame hole pass through gas diffusion chamber and communicate each other, gas diffusion chamber is less than the cross sectional area of outer loop profile of tooth fire hole along the radial direction of outer loop fire lid along the cross sectional area of outer loop fire lid's circumference direction. This cooking utensils combustor sets up the gas diffusion chamber in outer ring fire lid, has shortened the degree of depth of profile of tooth flame stabilizing hole along outer ring fire lid radial direction, and then has reduced the gas velocity of flow in the flame stabilizing hole for the burning is stable, and the shallow profile of tooth flame stabilizing hole is difficult for the foreign matter to block up simultaneously, is convenient for clear up.
Description
Technical Field
The utility model relates to a cooking utensils combustor.
Background
Fire holes are arranged on a fire cover of the stove burner and mainly comprise tooth-shaped fire holes and circular fire holes. Compared with a circular fire hole, the existing tooth-shaped fire hole has large size and relatively irregular shape, so that fire (flame) is more easily released. In order to ensure the normal propagation of flame in the tooth-shaped fire hole, the wall thickness of the fire cover at the position where the tooth-shaped fire hole is arranged is usually thickened so as to prolong the channel length of the main fire hole, and correspondingly, the channel length of the flame stabilizing hole is correspondingly lengthened. The gas flow rate is too fast and the combustion is unstable due to the fact that the flame stabilizing hole channel is lengthened, and meanwhile foreign matters are easy to block and clean after falling into the flame stabilizing hole.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cooking utensils combustor in order to overcome the easy defect of blockking up, difficult clear of steady flame hole in the profile of tooth fire hole among the prior art.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
the utility model provides a cooking utensils combustor, its includes outer ring fire lid and base, be provided with outer ring gas mixing chamber in the base, outer ring fire lid is located the top surface of base, the interval is provided with a plurality of outer ring profile of tooth fire holes and a plurality of profile of tooth steady flame hole on the outer peripheral face of outer ring fire lid, gas diffusion chamber has in the outer ring fire lid, gas diffusion chamber follows the circumference direction of outer ring fire lid extends the setting, outer ring profile of tooth fire hole passes gas diffusion chamber intercommunication to outer ring gas mixing chamber, and outer ring profile of tooth fire hole with profile of tooth steady flame hole passes through gas diffusion chamber communicates each other, gas diffusion chamber follows the cross sectional area of the circumference direction of outer ring fire lid is less than outer ring profile of tooth fire hole follows the cross sectional area of the radial direction of outer ring fire lid.
In this scheme, this cooking utensils combustor sets up the gas diffusion chamber in outer ring fire lid, has shortened the degree of depth of profile of tooth flame stabilizing hole along outer ring fire lid radial direction, and then has reduced the gas velocity of flow in the flame stabilizing hole for the burning is stable, and shallow profile of tooth flame stabilizing hole is difficult for the foreign matter jam also, is convenient for clear up. Moreover, the arrangement of the gas diffusion cavity can also reduce the propagation speed of gas along the direction of the outer ring tooth-shaped fire hole, increase the transverse expansion of the gas, form a low-flow-rate area on the outer ring tooth-shaped fire hole and enhance the combustion stability; meanwhile, the air and the fuel gas are mixed more fully, and the combustion efficiency is improved.
Preferably, the gas diffusion cavity is annular and is arranged in the outer side wall of the outer ring fire cover.
In the scheme, the annular gas diffusion cavity can be communicated with more outer ring tooth-shaped fire holes and tooth-shaped flame stabilizing holes, so that the combustion stability is improved. The gas diffusion cavity is arranged in the outer side wall of the outer ring fire cover, so that the wall thickness of the outer ring fire cover is reduced, the depths of the outer ring tooth-shaped fire holes and the tooth-shaped flame stabilizing holes are adjusted by reasonably configuring the inner diameter of the gas diffusion cavity, and foreign matters are prevented from blocking the outer ring tooth-shaped fire holes and the tooth-shaped flame stabilizing holes. Because the existing outer side wall of the outer ring fire cover is provided with the gas diffusion cavity, redundant parts do not need to be additionally arranged, extra space is not occupied, the optimized layout of a gas channel is facilitated, and the structure of the cooker burner is compact.
Preferably, the cross-sectional area of the tooth-shaped flame stabilizing hole along the radial direction of the outer ring fire cover is smaller than the cross-sectional area of the gas diffusion cavity along the circumferential direction of the outer ring fire cover.
In the scheme, by adopting the structure, the gas in the gas diffusion cavity is mainly supplied to the outer ring tooth-shaped flame holes, relatively less gas flows to the tooth-shaped flame stabilizing holes, so that the firepower of the outer ring tooth-shaped flame holes for supplying main flame is strong, and the tooth-shaped flame stabilizing holes are in a stable small flame state, so that the combustion stability of the outer ring flame is kept.
Preferably, in the circumferential direction of the outer ring fire cover, the cross-sectional area of the tooth-shaped flame stabilizing hole is smaller than that of the outer ring tooth-shaped flame stabilizing hole.
In this scheme, adopt above-mentioned structural style for outer loop profile of tooth fire hole has sufficient gas flow, provides main firepower, and profile of tooth flame stabilizing hole has relatively less gas flow, provides the little fire that is used for the steady flame, prevents that flame from leaving the flame on the outer loop profile of tooth fire hole.
Preferably, a plurality of middle ring tooth-shaped fire holes are arranged on the inner circumferential surface of the outer ring fire cover at intervals, and the middle ring tooth-shaped fire holes are communicated with the outer ring gas mixing chamber.
In this scheme, arrange two rings of fire on outer ring fire lid, the space on make full use of outer ring fire lid provides the multiple ring firepower, improves heating efficiency.
Preferably, the extending direction of the channels of the middle ring tooth-shaped fire holes is spirally arranged by taking the axis of the outer ring fire cover as the center.
In this scheme, adopt above-mentioned structural style, form cohesion flame during the burning, promoted secondary air's flow and rotation for the area of contact increase of combustion-supporting air and flame, contact time is long, and the burning is more abundant, stable.
Preferably, the tooth-shaped flame stabilizing hole is positioned above the outer ring tooth-shaped flame hole.
In this scheme, adopt above-mentioned structural style, be convenient for process profile of tooth flame stabilizing hole and outer loop profile of tooth flame vent, also be convenient for simultaneously clear up.
Preferably, the outer circumferential surface of the outer ring fire cover is further provided with an annular flame stabilizing groove, the flame stabilizing groove is located below the outer ring tooth-shaped fire hole, a plurality of circular fire holes are arranged in the flame stabilizing groove at intervals, and the flame stabilizing groove is communicated with the outer ring gas mixing chamber through the circular fire holes.
In this scheme, set up tooth-shaped flame stabilizing hole and circular fire hole respectively in outer ring tooth-shaped fire hole's upper and lower both sides, ensure that outer loop flame is stable, high-efficient burning.
Preferably, the outer ring fire cover comprises a fire cover body and a cover plate, wherein a tooth-shaped groove and an annular groove are formed in the upper surface of the fire cover body, the cover plate is in an annular shape and matched with the fire cover body, and the cover plate is arranged on the fire cover body to form a closed outer ring tooth-shaped fire hole, a tooth-shaped flame stabilizing hole and a gas diffusion cavity.
In this scheme, adopt split type design with the outer loop fire lid, open the apron and just can clear up outer loop profile of tooth fire hole, profile of tooth flame stabilization hole and gas diffusion chamber, avoid outer loop profile of tooth fire hole, profile of tooth flame stabilization hole to block up.
Preferably, the stove burner further comprises an outer ring injection pipe and an outer ring gas nozzle, one end of the outer ring injection pipe is connected to the base, and the other end of the outer ring injection pipe is provided with the outer ring gas nozzle.
In this scheme, outer loop gas nozzle and outside gas pipeline intercommunication, outer loop gas nozzle spun gas is drawn through the outer loop and is penetrated the pipe and carry the outer loop gas mixing chamber in the base. A channel for air to enter is arranged between the outer ring gas nozzle and the outer ring injection pipe, the outer ring injection pipe can inject a large amount of air to enter the outer ring injection pipe while receiving gas, the air and the gas flow and are mixed in the outer ring injection pipe to form mixed gas, the mixed gas enters the outer ring gas mixing chamber, and finally the mixed gas is ignited on the outer ring fire cover.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in: according to the cooker burner, the gas diffusion cavity is arranged in the outer ring fire cover, so that the depth of the tooth-shaped flame stabilizing hole in the radial direction of the outer ring fire cover is shortened, the gas flow speed in the flame stabilizing hole is further reduced, and the combustion is stable. The shallow tooth-shaped flame stabilizing holes are not easy to be blocked by foreign matters, and are convenient to clean. Moreover, the arrangement of the gas diffusion cavity can also reduce the propagation speed of gas along the direction of the outer ring tooth-shaped fire hole, increase the transverse expansion of the gas, form a low-flow-rate area on the outer ring tooth-shaped fire hole and enhance the combustion stability; meanwhile, the air and the fuel gas are mixed more fully, and the combustion efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a cooker burner according to a preferred embodiment of the present invention.
Fig. 2 is an exploded view of a burner of a cooking stove according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of a first viewing angle of the fire cover body according to a preferred embodiment of the present invention.
Fig. 4 is a schematic structural view of a second viewing angle of the fire cover body according to a preferred embodiment of the present invention.
Fig. 5 is a schematic structural view of a third viewing angle of the fire cover body according to a preferred embodiment of the present invention.
Description of reference numerals:
Outer ring air mixing chamber 11
Inner ring air mixing chamber 12
Outer ring fire cover 2
Outer ring tooth-shaped fire hole 22
Middle ring tooth-shaped fire hole 23
Tooth-shaped flame stabilizing hole 24
Flame holding tank 25
Outer ring injection pipe 3
Inner ring injection pipe 4
Inner ring fire cover 5
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-5, the present embodiment discloses a cooktop burner comprising an outer ring fire cover 2 and a base 1. An outer ring gas mixing chamber 11 is arranged in the base 1, and an outer ring fire cover 2 covers the top surface of the base 1. A plurality of outer ring tooth-shaped fire holes 22 and a plurality of tooth-shaped flame stabilizing holes 24 are arranged on the outer peripheral surface of the outer ring fire cover 2 at intervals. The outer ring fire cover 2 is internally provided with a gas diffusion cavity 21, the gas diffusion cavity 21 extends along the circumferential direction of the outer ring fire cover 2, an outer ring tooth-shaped fire hole 22 penetrates through the gas diffusion cavity 21 and is communicated to the outer ring gas mixing chamber 11, and the outer ring tooth-shaped fire hole 22 and a tooth-shaped flame stabilizing hole 24 are communicated with each other through the gas diffusion cavity 21.
In this embodiment, this cooking utensils combustor sets up gas diffusion chamber 21 in outer ring fire lid 2, has shortened the degree of depth of profile of tooth flame stabilizing hole 24 along outer ring fire lid 2 radial direction, and then has reduced the gas velocity of flow in the flame stabilizing hole for the burning is stable, and shallow profile of tooth flame stabilizing hole 24 is difficult for the foreign matter jam, is convenient for clear up. Moreover, the arrangement of the gas diffusion cavity 21 can also reduce the propagation speed of gas along the direction of the outer ring tooth-shaped fire hole 22, increase the transverse expansion of the gas, form a low-flow-rate area on the outer ring tooth-shaped fire hole 22 and enhance the combustion stability; meanwhile, the air and the fuel gas are mixed more fully, and the combustion efficiency is improved.
As shown in fig. 3 and 4. Preferably, the gas diffusion chamber 21 is annular and is provided in the outer side wall of the outer annular flame cover 2. The direction of extension 21a of the gas diffusion chamber is indicated by the arrow in fig. 4.
The annular gas diffusion cavity 21 can be communicated with more outer ring tooth-shaped fire holes 22 and tooth-shaped flame stabilizing holes 24, so that the combustion stability is improved. The gas diffusion cavity 21 is arranged in the outer side wall of the outer ring fire cover 2, so that the wall thickness of the outer ring fire cover 2 is reduced, the depths of the outer ring tooth-shaped fire holes 22 and the tooth-shaped flame stabilizing holes 24 are adjusted by reasonably configuring the inner diameter of the gas diffusion cavity 21, and foreign matters are prevented from blocking the outer ring tooth-shaped fire holes 22 and the tooth-shaped flame stabilizing holes 24. Meanwhile, because the existing outer side wall of the outer ring fire cover 2 is used for arranging the gas diffusion cavity 21, redundant parts are not needed, extra space is not needed, the layout of a gas channel is convenient to optimize, and the structure of the cooker burner is compact.
In the circumferential direction of the outer ring fire cover 2, the cross-sectional area of the tooth-shaped flame stabilizing holes 24 is smaller than that of the outer ring tooth-shaped fire holes 22. The gas in the gas diffusion cavity 21 is mainly supplied to the outer ring tooth-shaped flame holes 22, relatively less gas flows to the tooth-shaped flame stabilizing holes 24, so that the firepower of the outer ring tooth-shaped flame holes 22 for providing main flame is strong, and the tooth-shaped flame stabilizing holes 24 are in a stable small flame state, so that the combustion stability of the outer ring flame is kept.
As shown in fig. 3 and 4. The cross section area of the tooth-shaped flame stabilizing hole 24 along the radial direction of the outer ring fire cover 2 is smaller than the cross section area of the gas diffusion cavity 21 along the circumferential direction of the outer ring fire cover 2. The cross sectional area of the gas diffusion cavity 21 along the circumferential direction of the outer ring fire cover 2 is smaller than that of the outer ring tooth-shaped fire hole 22 along the radial direction of the outer ring fire cover 2, so that the outer ring tooth-shaped fire hole 22 is ensured to have sufficient gas flow, main fire is provided, the tooth-shaped flame stabilizing hole 24 has relatively less gas flow, small fire for stabilizing flame is provided, and the flame is prevented from being extinguished on the outer ring tooth-shaped fire hole 22.
As shown in fig. 3. In order to improve the heating efficiency, a plurality of middle ring tooth-shaped fire holes 23 are arranged on the inner circumferential surface of the outer ring fire cover 2 at intervals, the middle ring tooth-shaped fire holes 23 are communicated with the outer ring gas mixing chamber 11, and the outer ring fire cover 2 is fully utilized to provide multi-ring firepower. Preferably, the extension direction of the channels of the middle ring tooth-shaped fire holes 23 is spirally arranged by taking the axis of the outer ring fire cover 2 as the center, cohesive flame is formed during combustion, the flowing and the rotation of secondary air are promoted, the contact area between combustion-supporting air and flame is increased, the contact time is long, and the combustion is more sufficient and stable.
As shown in fig. 5. In order to improve the flame stabilizing effect, a tooth-shaped flame stabilizing hole 24 is arranged above the outer ring tooth-shaped fire hole 22, an annular flame stabilizing groove 25 is arranged below the outer ring tooth-shaped fire hole 22, a plurality of circular fire holes are arranged in the flame stabilizing groove 25 at intervals, and the flame stabilizing groove 25 is communicated with the outer ring gas mixing chamber 11 through the circular fire holes. Tooth-shaped flame stabilizing holes 24 and flame stabilizing grooves 25 are respectively arranged at the upper side and the lower side of the outer ring tooth-shaped fire holes 22, so that stable and efficient combustion of outer ring flame is ensured.
As shown in fig. 2. In order to facilitate cleaning of the air inside the outer ring fire cover 2, the outer ring fire cover 2 is arranged in a split manner. The outer ring fire cover 2 comprises a fire cover body 26 and a cover plate 27, a tooth-shaped groove and an annular groove are formed in the upper surface of the fire cover body 26, the cover plate 27 is in an annular shape matched with the fire cover body 26, and the cover plate 27 covers the fire cover body 26 to form a closed outer ring tooth-shaped fire hole 22, a tooth-shaped flame stabilizing hole 24 and a gas diffusion cavity 21. The cover plate 27 is opened to clean the outer ring tooth-shaped fire holes 22, the tooth-shaped flame stabilizing holes 24 and the gas diffusion cavity 21, so that the outer ring tooth-shaped fire holes 22 and the tooth-shaped flame stabilizing holes 24 are prevented from being blocked.
As shown in fig. 2. The stove combustor further comprises an outer ring injection pipe 3 and an outer ring gas nozzle (not shown in the figure), one end of the outer ring injection pipe 3 is connected to the base 1, and the other end of the outer ring injection pipe 3 is provided with the outer ring gas nozzle. The outer ring gas nozzle is communicated with an external gas pipeline, and gas sprayed by the outer ring gas nozzle is conveyed to an outer ring gas mixing chamber 11 in the base 1 through an outer ring injection pipe 3. A channel for air to enter is arranged between the outer ring gas nozzle and the outer ring injection pipe 3, the outer ring injection pipe 3 can inject a large amount of air to enter the outer ring injection pipe 3 while receiving gas, the air and the gas flow and are mixed in the outer ring injection pipe 3 to form mixed gas to enter the outer ring gas mixing chamber 11, and finally the mixed gas is ignited on the outer ring fire cover 2.
As shown in fig. 2. The stove burner further comprises an inner ring injection pipe 4, an inner ring gas nozzle (not shown in the figure) and an inner ring fire cover 5, wherein the inner ring fire cover 5 covers the middle of the top surface of the base 1, one end of the inner ring injection pipe 4 is connected to the base 1, the other end of the inner ring injection pipe 4 is provided with the inner ring gas nozzle, and the inner ring fire cover 5 is provided with a plurality of gas holes 51. An inner ring air mixing chamber 12 is also arranged in the base 1. The inner ring gas nozzle is communicated with an external gas pipeline, and gas sprayed by the inner ring gas nozzle is conveyed to an inner ring gas mixing chamber 12 in the base 1 through an injection pipe. A channel for air to enter is arranged between the inner ring gas nozzle and the inner ring injection pipe 4, the inner ring injection pipe 4 can inject a large amount of air to enter the inner ring injection pipe 4 while receiving gas, the air and the gas flow and are mixed in the inner ring injection pipe 4 to form mixed gas to enter the inner ring gas mixing chamber 12, and finally the mixed gas is ignited at the gas hole 51 on the inner ring fire cover 5.
The stove burner provides three-ring flame, the flame wraps the whole pot bottom, the heating is more uniform, the heating area is larger, and the efficiency is higher.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. The utility model provides a cooking utensils combustor, its includes outer ring fire lid and base, be provided with outer ring gas mixing chamber in the base, outer ring fire lid is located the top surface of base, the interval is provided with a plurality of outer ring profile of tooth fire holes and a plurality of profile of tooth steady flame hole on the outer peripheral face of outer ring fire lid, its characterized in that, have the gas diffusion chamber in the outer ring fire lid, the gas diffusion chamber is followed the circumference direction extension setting of outer ring fire lid, outer ring profile of tooth fire hole passes the gas diffusion chamber intercommunication to outer ring gas mixing chamber, and outer ring profile of tooth fire hole with profile of tooth steady flame hole passes through the gas diffusion chamber communicates each other, the gas diffusion chamber is followed the circumference direction's of outer ring fire lid cross sectional area is less than outer ring profile of tooth fire hole is followed the radial direction's of outer ring fire lid cross sectional area.
2. The cooktop burner of claim 1, wherein the gas diffusion chamber is annular and is disposed within an outer sidewall of the outer annular flame cap.
3. The cooktop burner of claim 1, wherein a cross-sectional area of the tooth-shaped flame-stabilizing hole in a radial direction of the outer ring flame cover is smaller than a cross-sectional area of the gas diffusion chamber in a circumferential direction of the outer ring flame cover.
4. The cooktop burner of claim 1, wherein a cross-sectional area of the toothed flame-stabilizing holes is smaller than a cross-sectional area of the outer ring toothed flame holes in a circumferential direction of the outer ring flame cover.
5. The cooking utensils burner of claim 1, characterized in that the inner circumference of the outer ring fire cover is provided with a plurality of middle ring tooth fire holes at intervals, and the middle ring tooth fire holes are communicated with the outer ring gas mixing chamber.
6. The cooking utensils burner of claim 5 wherein the channel extending direction of the middle ring tooth fire holes is spirally arranged with the axis of the outer ring fire cover as the center.
7. The cooktop burner of claim 1, wherein the toothed flame stabilizing holes are located above the outer ring toothed flame holes.
8. The stove burner as claimed in claim 7, wherein an annular flame stabilizing groove is further provided on the outer circumferential surface of the outer ring fire cover, the flame stabilizing groove is located below the outer ring tooth-shaped fire hole, a plurality of circular fire holes are provided at intervals in the flame stabilizing groove, and the flame stabilizing groove is communicated with the outer ring gas mixing chamber through the circular fire holes.
9. The cooking utensil burner of claim 1, wherein the outer ring fire cover comprises a fire cover body and a cover plate, the upper surface of the fire cover body is provided with a tooth-shaped groove and an annular groove, the cover plate is in an annular shape adapted to the fire cover body, and the cover plate is arranged on the fire cover body to form the closed outer ring tooth-shaped fire hole, the tooth-shaped flame stabilizing hole and the gas diffusion cavity.
10. The cooking appliance burner of any one of claims 1 to 9, further comprising an outer ring injection pipe and an outer ring gas nozzle, wherein one end of the outer ring injection pipe is connected to the base, and the other end of the outer ring injection pipe is provided with the outer ring gas nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837911.3U CN213713150U (en) | 2020-11-30 | 2020-11-30 | Stove burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837911.3U CN213713150U (en) | 2020-11-30 | 2020-11-30 | Stove burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213713150U true CN213713150U (en) | 2021-07-16 |
Family
ID=76785787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837911.3U Active CN213713150U (en) | 2020-11-30 | 2020-11-30 | Stove burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213713150U (en) |
-
2020
- 2020-11-30 CN CN202022837911.3U patent/CN213713150U/en active Active
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